392485120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 108

約数和(自身を含む): 999620244

約数和(自身を除く): 607135124

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 544, 578, 640, 680, 1061, 1088, 1156, 1280, 1360, 1445, 2122, 2176, 2312, 2720, 2890, 4244, 4352, 4624, 5305, 5440, 5780, 8488, 9248, 10610, 10880, 11560, 16976, 18037, 18496, 21220, 21760, 23120, 33952, 36074, 36992, 42440, 46240, 67904, 72148, 73984, 84880, 90185, 92480, 135808, 144296, 169760, 180370, 184960, 271616, 288592, 306629, 339520, 360740, 369920, 577184, 613258, 679040, 721480, 1154368, 1226516, 1358080, 1442960, 1533145, 2308736, 2453032, 2885920, 3066290, 4617472, 4906064, 5771840, 6132580, 9812128, 11543680, 12265160, 19624256, 23087360, 24530320, 39248512, 49060640, 78497024, 98121280, 196242560, 392485120]

約数ペア:

[(1, 392485120), (2, 196242560), (4, 98121280), (5, 78497024), (8, 49060640), (10, 39248512), (16, 24530320), (17, 23087360), (20, 19624256), (32, 12265160), (34, 11543680), (40, 9812128), (64, 6132580), (68, 5771840), (80, 4906064), (85, 4617472), (128, 3066290), (136, 2885920), (160, 2453032), (170, 2308736), (256, 1533145), (272, 1442960), (289, 1358080), (320, 1226516), (340, 1154368), (544, 721480), (578, 679040), (640, 613258), (680, 577184), (1061, 369920), (1088, 360740), (1156, 339520), (1280, 306629), (1360, 288592), (1445, 271616), (2122, 184960), (2176, 180370), (2312, 169760), (2720, 144296), (2890, 135808), (4244, 92480), (4352, 90185), (4624, 84880), (5305, 73984), (5440, 72148), (5780, 67904), (8488, 46240), (9248, 42440), (10610, 36992), (10880, 36074), (11560, 33952), (16976, 23120), (18037, 21760), (18496, 21220)]